Finding the Fourth Proportional to 7,096,414.92, 9,793,056.36 and 3,833,229.60
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Solution
The fourth proportional to 7,096,414.92, 9,793,056.36 and 3,833,229.60 is: 5,289,858.88
Step by Step Solution
- Step 1: Write the proportion equation
7,096,414.92 : 9,793,056.36 = 3,833,229.60 : x - Step 2: Convert to fraction form
7,096,414.92/9,793,056.36 = 3,833,229.60/x - Step 3: Cross multiply
7,096,414.92x = 9,793,056.36 × 3,833,229.60 - Step 4: Simplify right side
7,096,414.92x = 37,539,033,513,620.26 - Step 5: Solve for x
x = 37,539,033,513,620.26/7,096,414.92 - Step 6: Final answer
x = 5,289,858.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.